Left plots: red are targets, blue are telluric. Observed mags are calculated from median value of green chip. Zeropoint gives overall throughput: bigger number is more throughput.
First spatial plots: circles are objects, squares are tellurics, crosses are sky fibers. Colors give deviation of observed mag from expected 2MASS mag using the median zeropoint; red is brighter
Second spatial plots: circles are sky fibers. Colors give sky line brightness relative to plate median sky line brightness
FrameNreadsZeropointsMag plots Spatial mag deviation Spatial sky 16325A emission deviations (filled: sky, open: star) Spatial sky continuum emission Spatial sky telluric CO2 absorption deviations (filled: H < 10)
12560037 47
RedGreenBlue
z19.12
znorm14.94
sky 14.5 14.2 14.2
S/N 14.7 24.0 27.2
S/N(c) 13.2 22.2 25.9
SN(E/C) 0.85
12560038 47
RedGreenBlue
z19.15
znorm14.97
sky 14.6 14.3 14.5
S/N 14.7 24.3 27.3
S/N(c) 13.1 22.6 26.2
SN(E/C) 0.85
12560039 47
RedGreenBlue
z18.77
znorm14.59
sky 14.6 14.5 14.7
S/N 11.3 20.1 21.7
S/N(c) 10.1 18.3 20.6
SN(E/C) 0.92
12560040 47
RedGreenBlue
z18.62
znorm14.44
sky 14.6 14.5 14.8
S/N 10.3 17.5 19.8
S/N(c) 8.9 15.9 18.7
SN(E/C) 0.92
12560041 47
RedGreenBlue
z18.70
znorm14.52
sky 14.7 14.5 14.8
S/N 10.9 18.3 20.7
S/N(c) 9.5 16.6 19.4
SN(E/C) 0.92
12560042 47
RedGreenBlue
z18.85
znorm14.67
sky 14.6 14.5 14.8
S/N 11.9 19.7 23.0
S/N(c) 10.4 18.1 21.8
SN(E/C) 0.92
12560043 47
RedGreenBlue
z18.88
znorm14.70
sky 14.6 14.5 14.8
S/N 12.2 20.7 23.2
S/N(c) 10.7 19.3 21.8
SN(E/C) 0.91
12560044 47
RedGreenBlue
z18.87
znorm14.69
sky 14.6 14.5 14.7
S/N 12.0 20.0 23.1
S/N(c) 10.5 18.5 22.0
SN(E/C) 0.89